Drug development is an arduous and expensive exercise. We seek to produce innovative compounds efficiently and effectively.

Historic Stock Lookup

Week of March 15, 2010
Date	Open	High	Low	Close	Volume
Mar 15, 2010	43.39	43.73	42.75	43.24	1,428,598
Mar 16, 2010	43.32	43.94	43.23	43.71	1,513,495
Mar 17, 2010	43.64	43.91	42.39	42.40	2,101,689
Mar 18, 2010	42.36	42.68	41.58	41.70	2,066,425
Mar 19, 2010	42.05	42.73	41.91	42.72	3,983,672
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Year End Stock Prices

The historical stock information provided is for informational purposes only, and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and Vertex Pharmaceuticals Incorporated does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.